Brocade Communications Systems DCX 8510-8 Hardware Reference Manual

56 Brocade DCX 8510-8 Backbone Hardware Reference Manual
53-1002180-03
Determining the status of a WWN card
4
Determining the status of a WWN card
Complete the following steps to determine the status of a WWN card.
NOTE
The WWN bezel (logo plate) covers the WWN cards.
1. Enter the chassisShow command to display information about the WWN card. (WWN units
correspond to information specific to the WWN card.) Error messages that may indicate
problems with a WWN card are summarized in the following table.
2. Check the LED indicators on the WWN bezel and verify that they reflect the actual status of the
components. The WWN bezel covers the WWN cards and allows its LEDs to shine through. The
LEDs on the WWN bezel provide a consolidated view of the port, CP, and CR blade status.
Fault No light
(LED is off)
Blower assembly is either
healthy or does not have
power.
Ensure that the blower assembly
has power.
Steady amber Blower assembly has a
failure (full or partial).
Replace the blower assembly.
Slow-flashing amber
(on 2 sec, then off 2 sec)
Blower assembly is not
seated correctly or is
faulty.
Pull the unit out and reseat it. If
the LED continues to flash,
replace the unit.
Flashing amber
(on 1/2 sec, then off 3.5 sec)
Fan is disabled. Run the fanEnable command to
enable the fan.
Fast-flashing amber
(on 1/2 sec, then off 1/2 sec)
Environmental range
exceeded.
Check for out-of-bounds
environmental condition, resolve
any problems, and reseat the
unit. If the LED continues to flash,
replace the unit.
TABLE 8 Blower assembly LED descriptions (Continued)
LED purpose Color Status Recommended action
TABLE 9 Messages that may indicate WWN card failure
Type of message Sample error message
WWN unit fails its FRU (field
replaceable unit) header access.
0x24c (fabos): Switch: switchname, error
EM-I2C_TIMEOUT, 2, WWN 1 I2C timed out: state 0x4
WWN unit is being faulted. 0x24c (fabos): Switch: switchname, Critical
EM-WWN_UNKNOWN, 1, Unknown WWN #2 is being
faulted
WWN unit is not present or is not
accessible.
0x24c (fabos): Switch: switchname, Error
EM-WWN_ABSENT, 2, WWN #1 not present
Writing to the FRU history log
(hilSetFruHistory) has failed.
0x24c (fabos): Switch: switchname, Error
EM-HIL_FAIL, 2, HIL Error: hilSetFruHistory
failed, rc=-3 for SLOT 3

Brocade Communications Systems DCX 8510-8 Specifications

General

Brand	Brocade Communications Systems
Model	DCX 8510-8
Category	Switch
Language	English